ref: 1f6601edc14745c6e8f5a8b5f8b0c9a868c36e6a dir: /install/patch-rio/
#!/bin/rc bind -ac /dist/plan9front / cd /sys/src/cmd/rio hget https://ftrv.se/_/9/patches/rio-themes.patch | hg patch -f --no-commit - mk install